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DIR 1000587R0002 (Version 02)
The following table describes all the messages that could appear on the display in a pop-up window after an unallowed attempt
to confi gure parameters or settings.
Alarm message
Description
Password error
Session impossible
A programming session cannot be started due to a contingency (e.g. a timer-controlled delay
still elapsing)
Value off range
Value beyond the established limits
Failed 1001/2001
Inconsistency between thresholds of protections L and S
Failed 1002/2002
Inconsistency between thresholds of protections I and S
Failed 3001
Problems with language change
Failed 3003
Problems with neutral setting
Exception 6
Control momentarily unavailable
Unavailable
Function temporarily unavailable
Invalid date
Date and time not updated. Set them.
Parameters revised
Programming session concluded correctly
Cancelled
Programming session cancelled
Failed
Programming session rejected
3.4.3.3. Operating
icons
An area with icons showing the operating conditions of the trip unit is available on the display.
The area is at the bottom right of the display (See par. 3.4.3 Display Ref.5) and includes 2 positions in which the icons can be shown.
Starting from the position on the far right, a description of the available icons is given below:
Position
Icon
Condition
Description
1
OFF
Separate 24V DC source is not present
ON
Separate 24V DC source is present
2
OFF
Editing of parameters and settings via the local mode. No update in progress
ON
Editing of parameters and settings via the local mode. Update in progress: the
icon appears if the users has changed some of the parameters but has not yet
completed the operation by selecting CONFIRM. The icon only disappears after
the changes ave been confi rmed or annulled
3.5.
User menus
LSIG-MM come on in the Full Power mode in the presence of the supply conditions described in sect. 3.3.8 or if supplied by one
of the following: Separate power supply or Battery unit.
The operator can browse the menus on the display in the Full Power mode. When powered, the unit displays a default page from
whence the operator can access three different areas:
- Measurements Area, by using the UP and DOWN buttons.
- Information Pages, by using the iTest button.
- Menus Area, by using the ESC button to access and quit the menu section.
3.5.1.
Information Pages
This area contains 3 pages of information about the trip unit and CB: “Protection unit“ page, “Circuit-breaker“ page and “Last
opening“ page.
Press the iTest button within 5 sec to change page.
